Immune system
That is the organismal level. Many organisms have several organ systems.
Body systems are groups of organs that work together.
The Nervous System and the Endocrine System are the two body systems that regulate homeostasis.
Most of the systems are interconnected so they work together, like respiratory system works with the circulatory system.
the brain that controls all the actions in our body will help the parts work together.
they protect certain body parts
no it doesn't affect all the bod system . localised infection is only restricted to certain area of the body . it is the systemic infection that affects all the body systems.
Body systems work together to keep the body healthy and the body systems are interdependent (they rely on each other).
None directly. But a well nourished body is more resistant to infection.
what two organ stysems that defend the body against infection are
That is the organismal level. Many organisms have several organ systems.
White blood cells
All the systems of the body work together; there are no isolated systems.
Because your white blood cells try's to protect your body from infection
Because your white blood cells try's to protect your body from infection
Your body systems work together to perform all the functions that your body performs day to day.
Your body is the sum of all its systems. There are no "other systems". All the body's systems have to be working together or the body will not be able to stay alive.